基本解釋[統(tǒng)計] 整群隨機抽樣英漢例句雙語例句A survey was conducted among 701 freshmen in one college by cluster random sampling.采用整群隨機抽樣方法，在某大學(xué)抽取701名大學(xué)生作為調(diào)查對象。Methods Cluster random sampling method was employed in this survey, then 2000 families amounting of 7218 people were selected.方法采用整群隨機抽樣方法，抽取城鄉(xiāng)居民2000戶，共計7218人。www.cmed.org.cnMethods According with the methods of the forth epidemiologic sampling survey for tuberculosis in our country, the method of stratified cluster random sampling was use in this survey .方法根據(jù)全國第四次結(jié)核病流行病學(xué)抽樣調(diào)查方案，采用分層整群隨機抽樣方法抽取調(diào)查點，然后根據(jù)調(diào)查結(jié)果進行分析。cluster random sampling更多例句詞組短語短語cluster systematic random sampling method 束系統(tǒng)隨機抽樣方法Stratified cluster random sampling 分層整群隨機抽樣cluster random sampling method 整群隨機抽樣方法multi -stage random cluster sampling 群抽樣random cluster sampling 整群抽樣cluster random sampling更多詞組專業(yè)釋義數(shù)學(xué)整群隨機抽樣